<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>

<body>
    <script>
        // 1.循环打印从1-100
        var i = 1;
        while (i <= 100) {
            console.log(i);
            i++
        }

        var msg = prompt('你爱我吗')
        while (msg != '我爱你') {
            msg = prompt('你爱我吗')
        }
    </script>
</body>

</html>